H12-411_V2.0-ENU exam

CORRECT TEXT The following ____________ is not the basic function of low-voltage circuit breakers.View AnswerAnswer: dual power supply switching

CORRECT TEXT The following ____________ are not part of the chilled water air conditioner.View AnswerAnswer: condensants

CORRECT TEXT ____________ Not part of Huawei's monitoring system NETECO Provide monitoring functions.View AnswerAnswer: Software upgrade

CORRECT TEXT The following air conditioners are comfortable air conditioners ____________.View AnswerAnswer: commercial air conditioners

The following are interfaces:.A . DB25B . RJ12C . modbusD . snmpView AnswerAnswer: A,B

When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line.A . TrueB . FalseView AnswerAnswer: A

CORRECT TEXT According to the storage methods of different electrolytes in batteries, it can be divided into ____________ with ____________.View AnswerAnswer: GEL, AGM

CORRECT TEXT If ups The capacity is 20KVA, Then in normal work, ups The front-end input capacity may be ____________.View AnswerAnswer: 25KVA

The humidifier used in Huawei's row-level precision air conditioner is an infrared humidifier.A . TrueB . FalseView AnswerAnswer: B

At present, storage batteries are mainly installed in racks and cabinets in data centers.A . TrueB . FalseView AnswerAnswer: A